पीएचपी: हाइपरटेक्स्ट प्रीप्रोसेसर

के बारे में 300000~5000000

367

बहुत बढ़िया शो। सफल हो सकता है जी एक समृद्धि और एक गिरावट। व्यर्थ परिश्रम

3

185.85.0.29

PHP:HypertextPreprocessorDownloadsDocumentationGetInvolvedHelpGettingStarted Introduction AsimpletutorialLangueReference Basicsyntax Types Variables Constants Expressions Operators ControlStructures Functions ClassesandObjects Namespaces Enumerations Errors Exceptions Fibers Generators Attributes ReferencesExplained PredefinedVariables PredefinedExceptions PredefinedInterfacesandClasses PredefinedAttributes Contextoptionsandparameters SupportedProtocolsandWrappersSecurity Introduction Generalconsiderations InstalledasCGIbinary InstalledasanApachemodule SessionSecurity FilesystemSecurity DatabaseSecurity ErrorReporting UserSubmittedData HidingPHP KeepingCurrentFeatures HTTPauthenticationwithPHP Cookies Sessions DealingwithXForms Handlingfileuploads Usingremotefiles Connectionhandling PersistentDatabaseConnections Commandlineuse GarbeCollection DTraceDynamicTracingFunctionReference AffectingPHP'sBehiour AudioFormatsManipulation AuthenticationServices CommandLineSpecificExtensions CompressionandArchiveExtensions CryptographyExtensions DatabaseExtensions DateandTimeRelatedExtensions FileSystemRelatedExtensions HumanLangueandCharacterEncodingSupport ImeProcessingandGeneration MailRelatedExtensions MathematicalExtensions Non-TextMIMEOutput ProcessControlExtensions OtherBasicExtensions OtherServices SearchEngineExtensions ServerSpecificExtensions SessionExtensions TextProcessing VariableandTypeRelatedExtensions WebServices WindowsOnlyExtensions XMLManipulation GUIExtensionsKeyboardShortcuts?ThishelpjNextmenuitemkPreviousmenuitemgpPreviousmanpegnNextmanpeGScrolltobottomggScrolltotopghGotohomepegsGotosearch(currentpe)/FocussearchboxApopulargeneral-purposescriptinglanguethatisespeciallysuitedtowebdevelopment.Fast,flexibleandprmatic,PHPpowerseverythingfromyourblogtothemostpopularwebsitesintheworld.What'snewin8.3Download8.3.6·Changelog·Upgrading8.2.18·Changelog·Upgrading8.1.28·Changelog·Upgrading24Apr2024Statementonglibc/iconvVulnerabilityEDIT2024-04-25:ClarifiedwhenaPHPapplicationisvulnerabletothisbug. Recently,abuginglibcversion2.39andolder(CVE-2024-2961)wasuncovered whereabufferoverflowincharactersetconversionsto theISO-2022-CN-EXTcharactersetcanresultinremotecodeexecution. ThisspecificbufferoverflowinglibcisexploitablethroughPHP,whichexposestheiconvfunctionalityofglibctodocharactersetconversionsviatheiconvextension.AlthoughthebugisexploitableinthecontextofthePHPEngine,thebugisnotinPHP.Itisalsonotdirectlyexploitableremotely.Thebugisexploitable,ifandonlyif,thePHPapplicationcallsiconvfunctionsorfilterswithuser-suppliedcharactersets.Applicationsarenotvulnerableif:GlibcsecurityupdatesfromthedistributionhebeeninstalledOrtheiconvextensionisnotloadedOrthevulnerपीएचपी: हाइपरटेक्स्ट प्रीप्रोसेसरablecharactersethasbeenremovedfromgconv-modules-extra.confOrtheapplicationpassesonlyspecificallyallowedcharactersetstoiconv.Moreover,whenusingauser-suppliedcharacterset,itisgoodpracticeforapplicationstoacceptonlyspecificcharsetsthathebeenexplicitlyallowedbytheapplication.Oneexampleofhowthiscanbedoneisbyusinganallow-listandthearray_search()functiontochecktheencodingbeforepassingittoiconv.Forexample:array_search($charset,$allowed_list,true) Therearenumerousreportsonlinewithtitleslike"Mitigatingthe iconvVulnerabilityforPHP(CVE-2024-2961)"or"PHPUnderAttack".These titlesaremisleadingasthisisnotabuginPHPitself. IfyourPHPapplicationisvulnerable,wefirstrecommendtocheckifyourLinuxdistributionhasalreadypublishedpatchedvariantsofglibc.Debian,CentOS,andothers,healreadydoneso,andpleaseupgradeassoonaspossible.Onceanupdateisailableinglibc,updatingthatpackeonyourLinuxmachinewillbeenoughtoalleviatetheissue.YoudonotneedtoupdatePHP,asglibcisadynamicallylinkedlibrary.IfyourLinuxdistributionhasnotpublishedapatchedversionofglibc,thereisnofixforthisissue.However,thereexistsaworkarounddescribedinGLIBC VulnerabilityonServersServingPHPwhichexplainsawayonhowtoremove theproblematiccharactersetfromglibc.Performthisprocedureforevery gconv-modules-extra.conffilethatisailableonyoursystem. Onceanupdateisailableinglibc,updatingthatpackeonyour Linuxmachinewillbeenoughtoalleviatetheissue.Youdonotneedto updatePHP,asglibcisadynamicallylinkedlibrary. PHPusersonWindowsarenotaffected. TherewillthereforealsonotbeanewversionofPHPforthis vulnerability.12Apr2024PHP8.1.28Released!ThePHPdevelopmentteamannouncestheimmediateailabilityofPHP8.1.28.Thisisasecurityrelease.AllPHP8.1usersareencouredtoupgradetothisversion.ForsourcedownloadsofPHP8.1.28pleasevisitourdownloadspe,Windowssourceandbinariescanbefoundonwindows.php.net/download/.ThelistofchangesisrecordedintheChangeLog.11Apr2024PHP8.3.6Released!ThePHPdevelopmentteamannouncestheimmediateailabilityofPHP8.3.6.Thisisasecurityrelease.AllPHP8.3usersareencouredtoupgradetothisversion.ForsourcedownloadsofPHP8.3.6pleasevisitourdownloadspe,Windowssourceandbinariescanbefoundonwindows.php.net/download/.ThelistofchangesisrecordedintheChangeLog.11Apr2024PHP8.2.18Released!ThePHPdevelopmentteamannouncestheimmediateailabilityofPHP8.2.18.Thisisasecurityrelease.AllPHP8.2usersareencouredtoupgradetothisversion.ForsourcedownloadsofPHP8.2.18pleasevisitourdownloadspe,Windowssourceandbinariescanbefoundonwindows.php.net/download/.ThelistofchangesisrecordedintheChangeLog.14Mar2024PHP8.3.4Released!ThePHPdevelopmentteamannouncestheimmediateailabilityofPHP8.3.4.Thisisabugfixrelease.AllPHP8.3usersareencouredtoupgradetothisversion.ForsourcedownloadsofPHP8.3.4pleasevisitourdownloadspe,Windowssourceandbinariescanbefoundonwindows.php.net/download/.ThelistofchangesisrecordedintheChangeLog.14Mar2024PHP8.2.17Released!ThePHPdevelopmentteamannouncestheimmediateailabilityofPHP8.2.17.Thisisabugfixrelease.AllPHP8.2usersareencouredtoupgradetothisversion.ForsourcedownloadsofPHP8.2.17pleasevisitourdownloadspe,Windowssourceandbinariescanbefoundonwindows.php.net/download/.ThelistofchangesisrecordedintheChangeLog.15Feb2024PHP8.2.16Released!ThePHPdevelopmentteamannouncestheimmediateailabilityofPHP8.2.16.Thisisabugfixrelease.AllPHP8.2usersareencouredtoupgradetothisversion.ForsourcedownloadsofPHP8.2.16pleasevisitourdownloadspe,Windowssourceandbinariescanbefoundonwindows.php.net/download/.ThelistofchangesisrecordedintheChangeLog.15Feb2024PHP8.3.3Released!ThePHPdevelopmentteamannouncestheimmediateailabilityofPHP8.3.3.Thisisabugfixrelease.AllPHP8.3usersareencouredtoupgradetothisversion.ForsourcedownloadsofPHP8.3.3pleasevisitourdownloadspe,Windowssourceandbinariescanbefoundonwindows.php.net/download/.ThelistofchangesisrecordedintheChangeLog.18Jan2024PHP8.2.15Released!ThePHPdevelopmentteamannouncestheimmediateailabilityofPHP8.2.15.Thisisabugfixrelease.AllPHP8.2usersareencouredtoupgradetothisversion.ForsourcedownloadsofPHP8.2.15pleasevisitourdownloadspe,Windowssourceandbinariescanbefoundonwindows.php.net/download/.ThelistofchangesisrecordedintheChangeLog.18Jan2024PHP8.3.2Released!ThePHPdevelopmentteamannouncestheimmediateailabilityofPHP8.3.2.Thisisabugfixrelease.AllPHP8.3usersareencouredtoupgradetothisversion.ForsourcedownloadsofPHP8.3.2pleasevisitourdownloadspe,Windowssourceandbinariescanbefoundonwindows.php.net/download/.ThelistofchangesisrecordedintheChangeLog.21Dec2023PHP8.2.14Released!ThePHPdevelopmentteamannouncestheimmediateailabilityofPHP8.2.14.Thisisabugfixrelease.AllPHP8.2usersareencouredtoupgradetothisversion.ForsourcedownloadsofPHP8.2.14pleasevisitourdownloadspe,Windowssourceandbinariescanbefoundonwindows.php.net/download/.ThelistofchangesisrecordedintheChangeLog.21Dec2023PHP8.1.27Released!ThePHPdevelopmentteamannouncestheimmediateailabilityofPHP8.1.27.Thisपीएचपी: हाइपरटेक्स्ट प्रीप्रोसेसरisabugfixrelease.AllPHP8.1usersareencouredtoupgradetothisversion.ForsourcedownloadsofPHP8.1.27pleasevisitourdownloadspe,Windowssourceandbinariescanbefoundonwindows.php.net/download/.ThelistofchangesisrecordedintheChangeLog.21Dec2023PHP8.3.1Released!ThePHPdevelopmentteamannouncestheimmediateailabilityofPHP8.3.1.Thisisabugfixrelease.AllPHP8.3usersareencouredtoupgradetothisversion.ForsourcedownloadsofPHP8.3.1pleasevisitourdownloadspe,Windowssourceandbinariescanbefoundonwindows.php.net/download/.ThelistofchangesisrecordedintheChangeLog.23Nov2023PHP8.1.26Released!ThePHPdevelopmentteamannouncestheimmediateailabilityofPHP8.1.26.Thisisabugfixrelease.AllPHP8.1usersareencouredtoupgradetothisversion.ForsourcedownloadsofPHP8.1.26pleasevisitourdownloadspe,Windowssourceandbinariescanbefoundonwindows.php.net/download/.ThelistofchangesisrecordedintheChangeLog.23Nov2023PHP8.3.0Released!ThePHPdevelopmentteamannouncestheimmediateailabilityofPHP8.3.0.ThisreleasemarksthelatestminorreleaseofthePHPlangue.PHP8.3comeswithnumerousimprovementsandnewfeaturessuchas:TypedClassConstantsFetchclassconstantdynamicallysyntaxReadonlyAmendmentsOverrideAttributeNewRandomizermethodRandom\Randomizer::getBytesFromStringNewfunctionjson_validateAndmuchmuchmore...ForsourcedownloadsofPHP8.3.0pleasevisitourdownloadspe,Windowssourceandbinariescanbefoundonwindows.php.net/download/.ThelistofchangesisrecordedintheChangeLog.ThemigrationguideisailableinthePHPManual.Pleaseconsultitforthedetailedlistofnewfeaturesandbackwardincompatiblechanges.Kudostoallthecontributorsandsupporters!23Nov2023PHP8.2.13Released!ThePHPdevelopmentteamannouncestheimmediateailabilityofPHP8.2.13.Thisisabugfixrelease.AllPHP8.2usersareencouredtoupgradetothisversion.ForsourcedownloadsofPHP8.2.13pleasevisitourdownloadspe,Windowssourceandbinariescanbefoundonwindows.php.net/download/.ThelistofchangesisrecordedintheChangeLog.09Nov2023PHP8.3.0RC6ailablefortestingThePHPteamispleasedtoannouncethereleaseofPHP8.3.0,RC6.Thisisthesixthandfinalreleasecandidate,continuingthePHP8.3releasecycle,theroughoutlineofwhichisspecifiedinthePHPWiki.ForsourcedownloadsofPHP8.3.0,RC6pleasevisitthedownloadpe.Pleasecarefullytestthisversionandreportanyissuesfoundinthebugreportingsystem.PleaseDONOTusethisversioninproduction,itisanearlytestversion.Formoreinformationonthenewfeaturesandotherchanges,youcanreadtheNEWSfileortheUPGRADINGfileforacompletelistofupgradingnotes.Thesefilescanalsobefoundinthereleasearchive.Thenextreleasewillbetheproduction-ready,generalailabilityrelease,plannedfor23November2023.ThesignaturesforthereleasecanbefoundinthemanifestorontheQAsite.ThankyouforhelpingusmakePHPbetter.26Oct2023PHP8.1.25Released!ThePHPdevelopmentteamannouncestheimmediateailabilityofPHP8.1.25.Thisisabugfixrelease.AllPHP8.1usersareencouredtoupgradetothisversion.ForsourcedownloadsofPHP8.1.25pleasevisitourdownloadspe,Windowssourceandbinariescanbefoundonwindows.php.net/download/.ThelistofchangesisrecordedintheChangeLog.26Oct2023PHP8.2.12Released!ThePHPdevelopmentteamannouncestheimmediateailabilityofPHP8.2.12.Thisisabugfixrelease.AllPHP8.2usersareencouredtoupgradetothisversion.ForsourcedownloadsofPHP8.2.12pleasevisitourdownloadspe,Windowssourceandbinariescanbefoundonwindows.php.net/download/.ThelistofchangesisrecordedintheChangeLog.26Oct2023PHP8.3.0RC5ailablefortestingThePHPteamispleasedtoannouncethereleaseofPHP8.3.0,RC5.Thisisthefifthreleasecandidate,continuingthePHP8.3releasecycle,theroughoutlineofwhichisspecifiedinthePHPWiki.ForsourcedownloadsofPHP8.3.0,RC5pleasevisitthedownloadpe.Pleasecarefullytestthisversionandreportanyissuesfoundinthebugreportingsystem.PleaseDONOTusethisversioninproduction,itisanearlytestversion.Formoreinformationonthenewfeaturesandotherchanges,youcanreadtheNEWSfileortheUPGRADINGfileforacompletelistofupgradingnotes.Thesefilescanalsobefoundinthereleasearchive.Thenextreleasewillbethefourthreleasecandidate(RC5),plannedfor26October2023.ThesignaturesforthereleasecanbefoundinthemanifestorontheQAsite.ThankyouforhelpingusmakePHPbetter.12Oct2023PHP8.3.0RC4ailablefortestingThePHPteamispleasedtoannouncethereleaseofPHP8.3.0,RC4.Thisisthefourthreleasecandidate,continuingthePHP8.3releasecycle,theroughoutlineofwhichisspecifiedinthePHPWiki.ForsourcedownloadsofPHP8.3.0,RC4pleasevisitthedownloadpe.Pleasecarefullytestthisversionandreportanyissuesfoundinthebugreportingsystem.PleaseDONOTusethisversioninproduction,itisanearlytestversion.Formoreinformationonthenewfeaturesandotherchanges,youcanreadtheNEWSfileortheUPGRADINGfileforacompletelistofupgradingnotes.Thesefilescanalsobefoundinthereleasearchive.Thenextreleasewillbethefifthreleasecandidate(RC5),plannedfor26October2023.ThesignaturesforthereleasecanbefoundinthemanifestorontheQAsite.ThankyouforhelpingusmakePHPbetter.28Sep2023PHP8.1.24Released!ThePHPdevelopmentteamannouncestheimmediateailabilityofPHP8.1.24.Thisisabugfixrelease.AllPHP8.1usersareencouredtoupgradetothisversion.ForsourcedownloadsofPHP8.1.24pleasevisitourdownloadspe,Windowssourceandbinariescanbefoundonwindows.php.net/download/.ThelistofchangesisrecordedintheChangeLog.28Sep2023PHP8.3.0RC3ailablefortestingThePHPteamispleasedtoannouncethereleaseofPHP8.3.0,RC3.Thisisthethirdreleasecandidate,continuingthePHP8.3releasecycle,theroughoutlineofwhichisspecifiedinthePHPWiki.ForsourcedownloadsofPHP8.3.0,RC3pleasevisitthedownloadpe.Pleasecarefullytestthisversionandreportanyissuesfoundinthebugreportingsystem.PleaseDONOTusethisversioninproduction,itisanearlytestversion.Formoreinformationonthenewfeaturesandotherchanges,youcanreadtheNEWSfileortheUPGRADINGfileforacompletelistofupgradingnotes.Thesefilescanalsobefoundinthereleasearchive.Thenextreleasewillbethefourthreleasecandidate(RC4),plannedfor12October2023.ThesignaturesforthereleasecanbefoundinthemanifestorontheQAsite.ThankyouforhelpingusmakePHPbetter.28Sep2023PHP8.2.11Released!ThePHPdevelopmentteamannouncestheimmediateailabilityofPHP8.2.11.Thisisabugfixrelease.AllPHP8.2usersareencouredtoupgradetothisversion.ForsourcedownloadsofPHP8.2.11pleasevisitourdownloadspe,Windowssourceandbinariescanbefoundonwindows.php.net/download/.Thelistofchangesisrecordedinthपीएचपी: हाइपरटेक्स्ट प्रीप्रोसेसरeChangeLog.14Sep2023PHP8.3.0RC2ailablefortestingThePHPteamispleasedtoannouncethereleaseofPHP8.3.0,RC2.Thisisthesecondreleasecandidate,continuingthePHP8.3releasecycle,theroughoutlineofwhichisspecifiedinthePHPWiki.ForsourcedownloadsofPHP8.3.0,RC2pleasevisitthedownloadpe.Pleasecarefullytestthisversionandreportanyissuesfoundinthebugreportingsystem.PleaseDONOTusethisversioninproduction,itisanearlytestversion.Formoreinformationonthenewfeaturesandotherchanges,youcanreadtheNEWSfileortheUPGRADINGfileforacompletelistofupgradingnotes.Thesefilescanalsobefoundinthereleasearchive.Thenextreleasewillbethethirdreleasecandidate(RC3),plannedfor28September2023.ThesignaturesforthereleasecanbefoundinthemanifestorontheQAsite.ThankyouforhelpingusmakePHPbetter.OlderNewsEntriesThePHPFoundationThePHPFoundationisacollectiveofpeopleandorganizations,unitedinthemissiontoensurethelong-termprosperityofthePHPlangue.DonateUpcomingconferencesCakeFest2024:TheOfficialCakePHPConferencePHPVelhoOeste2024SymfonyConVienna2024WebSummerCamp2024UserGroupEventsSpecialThanksSocialmedia@official_php@php@fosstodon.org©2001-2024ThePHPGroupMyPHP.netContactOtherPHP.netsitesPrivacypolicyViewSource